(19)

(11)

EP 2 117 875 A1

(12)

(43) Date of publication: 18.11.2009 Bulletin 2009/47 (21) Application number: 07736687.0 (22) Date of filing: 13.03.2007

(51) International Patent Classification (IPC):  B60P 3/077(2006.01) (86) International application number: PCT/IT2007/000182 (87) International publication number: WO 2008/111099 (18.09.2008 Gazette 2008/38)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (71) Applicant: ROLFO S.p.A. 12042 Bra (Cuneo) (IT)	(72) Inventors: GHIRARDO, Giovanni I-12042 BRA (CN) (IT) ARNULFO, Elio I-12042 BRA (CN) (IT) (74) Representative: Garavelli, Paolo  A.BRE.MAR. S.R.L. Via Servais 27 10146 Torino 10146 Torino (IT)